Analysis
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max time kernel
154s -
max time network
206s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 08:38
Static task
static1
Behavioral task
behavioral1
Sample
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe
Resource
win7-20221111-en
General
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Target
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe
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Size
1.2MB
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MD5
8b2996fb30bba79cf90a80fe4455a303
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SHA1
f6e0c2224389016f97aee2059f9947c6dc62e352
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SHA256
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24
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SHA512
9b2e71684fbe7c9982eed2b9bb00af288b7788865864959761f12da40cdba53c8b62049235b4fef9e7f263b19965e837465cb181b1291f66fb40a2ea14362f15
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SSDEEP
24576:JmWsLGJOr1IrzB7b8m2t4xSTdzgz5nn2T3:VsLGsrOXBv8m2tBTdzyIT
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1476-61-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1476-63-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1476-64-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1476-65-0x0000000000480BEE-mapping.dmp MailPassView behavioral1/memory/1476-67-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1476-69-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/948-73-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/948-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/948-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/948-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/948-86-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1476-61-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1476-63-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1476-64-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1476-65-0x0000000000480BEE-mapping.dmp WebBrowserPassView behavioral1/memory/1476-67-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1476-69-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2000-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2000-80-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/2000-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2000-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2000-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1476-61-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1476-63-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1476-64-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1476-65-0x0000000000480BEE-mapping.dmp Nirsoft behavioral1/memory/1476-67-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1476-69-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/948-73-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/948-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/948-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/948-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2000-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2000-80-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/2000-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2000-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/948-86-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2000-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exeb6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exedescription pid process target process PID 940 set thread context of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 1476 set thread context of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 set thread context of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exepid process 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exedescription pid process Token: SeDebugPrivilege 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exeb6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exedescription pid process target process PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 940 wrote to memory of 1476 940 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 948 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe PID 1476 wrote to memory of 2000 1476 b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe"C:\Users\Admin\AppData\Local\Temp\b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe"C:\Users\Admin\AppData\Local\Temp\b6132cf8384c7e5f153ebb7da387d401950393bb45e27648903f923cbc2cdd24.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:948
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:2000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84